package app

import (
	"codeberg.org/danjones000/strip-beats/files"
	"codeberg.org/danjones000/strip-beats/input/boolean"
	"codeberg.org/danjones000/strip-beats/media"
	"fmt"
	p "path"
)

var file *media.Probe

func PickNewFile() media.Probe {
	path := files.PickRandomFile()
	return SetFile(path)
}

func SetFile(path string) media.Probe {
	f := media.ProbeFile(path)
	file = &f
	return f
}

func PickFileWithConf() media.Probe {
	var path string
	var msg string
	var base string
	var dir string
	good := false
	for !good {
		path = files.PickRandomFile()
		base = p.Base(path)
		dir = p.Dir(path)
		dir = p.Base(dir)

		msg = fmt.Sprintf("We've selected %s%s%s\nIs that ok?", dir, "/", base)
		good = boolean.Choose(msg)
	}

	return SetFile(path)
}

func GetFile() media.Probe {
	if file == nil {
		return PickNewFile()
	}
	return *file
}

func ForgetFile() {
	file = nil
}